<?php

use Intervention\Image\Image;
use Intervention\Image\Commands\ExifCommand;
use PHPUnit\Framework\TestCase;

class ExifCommandTest extends TestCase
{
    public function tearDown()
    {
        Mockery::close();
    }

    public function testFetchAll()
    {
        $image = new Image;
        $image->dirname = __DIR__.'/images';
        $image->basename = 'exif.jpg';
        $command = new ExifCommand([]);
        $result = $command->execute($image);
        $this->assertTrue($result);
        $this->assertTrue($command->hasOutput());
        $this->assertInternalType('array', $command->getOutput());
    }

    public function testFetchDefined()
    {
        $image = new Image;
        $image->dirname = __DIR__.'/images';
        $image->basename = 'exif.jpg';
        $command = new ExifCommand(['Artist']);
        $result = $command->execute($image);
        $this->assertTrue($result);
        $this->assertTrue($command->hasOutput());
        $this->assertEquals('Oliver Vogel', $command->getOutput());
    }

    public function testFetchNonExisting()
    {
        $image = new Image;
        $image->dirname = __DIR__.'/images';
        $image->basename = 'exif.jpg';
        $command = new ExifCommand(['xxx']);
        $result = $command->execute($image);
        $this->assertTrue($result);
        $this->assertTrue($command->hasOutput());
        $this->assertEquals(null, $command->getOutput());
    }

    public function testFetchFromPng()
    {
        $image = new Image;
        $image->dirname = __DIR__.'/images';
        $image->basename = 'star.png';
        $command = new ExifCommand(['Orientation']);
        $result = $command->execute($image);
        $this->assertTrue($result);
        $this->assertTrue($command->hasOutput());
        $this->assertEquals(null, $command->getOutput());
    }

    public function testImagickFetchAll()
    {
        $image = $this->imagick()->make(__DIR__.'/images/exif.jpg');
        $command = new \Intervention\Image\Imagick\Commands\ExifCommand([]);
        $command->dontPreferExtension();
        $result = $command->execute($image);
        $this->assertTrue($result);
        $this->assertTrue($command->hasOutput());
        $this->assertInternalType('array', $command->getOutput());
        $this->assertEquals('Oliver Vogel', $command->getOutput()['Artist']);
    }

    public function testImagickFetchDefined()
    {
        $image = $this->imagick()->make(__DIR__.'/images/exif.jpg');
        $command = new \Intervention\Image\Imagick\Commands\ExifCommand(['Artist']);
        $command->dontPreferExtension();
        $result = $command->execute($image);
        $this->assertTrue($result);
        $this->assertTrue($command->hasOutput());
        $this->assertEquals('Oliver Vogel', $command->getOutput());
    }

    public function testImagickNonExisting()
    {
        $image = $this->imagick()->make(__DIR__.'/images/exif.jpg');
        $command = new \Intervention\Image\Imagick\Commands\ExifCommand(['xx']);
        $command->dontPreferExtension();
        $result = $command->execute($image);
        $this->assertTrue($result);
        $this->assertTrue($command->hasOutput());
        $this->assertEquals(null, $command->getOutput());
    }

    public function testImagickFallbackToExifExtenstion()
    {
        $image = $this->imagick()->make(__DIR__.'/images/exif.jpg');
        $command = new \Intervention\Image\Imagick\Commands\ExifCommand(['Artist']);
        $result = $command->execute($image);
        $this->assertTrue($result);
        $this->assertTrue($command->hasOutput());
        $this->assertEquals('Oliver Vogel', $command->getOutput());
    }

    private function imagick()
    {
        return new \Intervention\Image\ImageManager([
            'driver' => 'imagick'
        ]);
    }
}